9
 0.0 0.0 1.0 0.0 
 1.0 0.0 0.0 0.3 
 1.0 0.5 0.0 0.5 
 1.0 1.0 0.0 0.55
 0.0 1.0 0.0 0.58
 0.0 1.0 1.0 0.68
 0.0 1.0 0.0 0.78
 0.8 0.6 0.0 0.0
 1.0 1.0 1.0 0.0
  